<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="./jquery-3.2.1.min.js"></script>
    <script src="./index.js"></script>
</head>

<body>
输入京东sku查询京东价格：<input id="jdsku"><input id="query" type="button" value="查询">
<br>
<br>
京东秒杀价:<span id="showPrice"></span><br>
京东原价:<span id="showOrgPrice"></span><br>
</body>
</html>